CVEvulnerability
CVE-2021-3481
7.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-08-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
- Weaknesses
- CWE-125
Description
A flaw was found in Qt. An out-of-bounds read vulnerability was found in QRadialFetchSimd in qt/qtbase/src/gui/painting/qdrawhelper_p.h in Qt/Qtbase. While rendering and displaying a crafted Scalable Vector Graphics (SVG) file this flaw may lead to an unauthorized memory access. The highest threat from this vulnerability is to data confidentiality and the application availability.
Affected configurations
• qt qt 5.15.1
• qt qt 6.0.0
• qt qt 6.0.2
• qt qt 6.2.0
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://access.redhat.com/security/cve/CVE-2021-3481 Third Party Advisory
- https://bugreports.qt.io/browse/QTBUG-91507 Exploit, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1931444 Issue Tracking, Third Party Advisory
- https://codereview.qt-project.org/c/qt/qtsvg/+/337646 Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/08/msg00028.html lists.debian.org
- https://access.redhat.com/security/cve/CVE-2021-3481 Third Party Advisory
- https://bugreports.qt.io/browse/QTBUG-91507 Exploit, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1931444 Issue Tracking, Third Party Advisory
- https://codereview.qt-project.org/c/qt/qtsvg/+/337646 Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/08/msg00028.html lists.debian.org